基于 SOA 架构,创建 ego-search-web 项目-solr集群-zookeeper集群

项目架构

Ego-search-web 服务的消费者,ego-rpc 服务提供者

建立 ego-search-web 项目

继承：ego

依赖：ego-common   ego-rpc-service

pom.xml:

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>ego</artifactId>
        <groupId>com.bjsxt.ego</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>
    <packaging>war</packaging>
    <artifactId>ego-search-web</artifactId>
    <dependencies>
        <dependency>
            <groupId>com.bjsxt.ego</groupId>
            <artifactId>ego-rpc-service</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
        <dependency>
            <groupId>com.bjsxt.ego</groupId>
            <artifactId>ego-common</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
        <!-- dubbo依赖 -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>dubbo</artifactId>
        </dependency>
        <!-- zookeeper客户端依赖 -->
        <dependency>
            <groupId>com.101tec</groupId>
            <artifactId>zkclient</artifactId>
        </dependency>
        <!-- spring依赖 -->
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
        </dependency>
        <!-- JSP相关 -->
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>servlet-api</artifactId>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jsp-api</artifactId>
            <scope>provided</scope>
        </dependency>
        <!-- json到java对象的序列化和反序列化 -->
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
        </dependency>

        <!-- Redis客户端 -->
        <dependency>
            <groupId>redis.clients</groupId>
            <artifactId>jedis</artifactId>
        </dependency>

        <!-- solr客户端 -->
        <dependency>
            <groupId>org.apache.solr</groupId>
            <artifactId>solr-solrj</artifactId>
        </dependency>
    </dependencies>
    <build>
    <plugins>
        <!-- 配置Tomcat插件 -->
        <plugin>
            <groupId>org.apache.tomcat.maven</groupId>
            <artifactId>tomcat7-maven-plugin</artifactId>
            <configuration>
                <!-- 不需要上下文  http://localhost:8080/xxx.jsp -->
                <path>/</path>
                <port>8082</port>
            </configuration>
        </plugin>
    </plugins>
</build>

</project>

进行 spring 相关配置

建立 applicationContext-dao.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
   xmlns:context="http://www.springframework.org/schema/context"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://www.springframework.org/schema/beans
                  http://www.springframework.org/schema/beans/spring-beans.xsd
                  http://www.springframework.org/schema/context
                  http://www.springframework.org/schema/context/spring-context.xsd">

   <context:component-scan base-package="com.bjsxt.ego.search.dao.impl" />

   <!-- 实例化访问solr集群的api对象  -->
   <bean id="solrServer" class="org.apache.solr.client.solrj.impl.CloudSolrServer">
   		<constructor-arg name="zkHost" value="192.168.181.129:2181,192.168.181.129:2182,192.168.181.129:2183">
   		</constructor-arg>
       <property name="defaultCollection" value="bjsxt"/>
   </bean>
</beans>

建立 applicationContext-dubbo.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
   xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://code.alibabatech.com/schema/dubbo
        http://code.alibabatech.com/schema/dubbo/dubbo.xsd">

   <!-- 添加服务消费者的标志 -->
   <dubbo:application name="ego-search-web-consumer"/>
   <!-- 指定注册中心 -->
   <dubbo:registry address="192.168.181.129:2181,192.168.181.129:2182,192.168.181.129:2183" protocol="zookeeper" />

   <!-- spring容器中存在一个远程服务的代理对象 -->

    <dubbo:reference interface="com.bjsxt.ego.rpc.service.ItemService" id="itemServiceProxy"></dubbo:reference>
    <dubbo:reference interface="com.bjsxt.ego.rpc.service.ItemDescService" id="itemDescServiceProxy"></dubbo:reference>
    <dubbo:reference interface="com.bjsxt.ego.rpc.service.ParamItemService" id="paramItemServiceProxy"></dubbo:reference>

</beans>

建立 applicationContext-service.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
   xmlns:context="http://www.springframework.org/schema/context"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://www.springframework.org/schema/beans
                  http://www.springframework.org/schema/beans/spring-beans.xsd
                  http://www.springframework.org/schema/context
                  http://www.springframework.org/schema/context/spring-context.xsd">

   <context:component-scan base-package="com.bjsxt.ego.search.service.impl" />

</beans>

建立 applicationContext-redis.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context.xsd
        ">
    <!-- 加载cache.properties  -->

    <!-- 实例化JedisCluster -->
	<bean id="cluster" class="redis.clients.jedis.JedisCluster">
		<constructor-arg name="nodes">
			<set>
				<bean class="redis.clients.jedis.HostAndPort">
					<constructor-arg name="host" value="192.168.181.130"></constructor-arg>
					<constructor-arg name="port" value="6380"></constructor-arg>
				</bean>
				<bean class="redis.clients.jedis.HostAndPort">
					<constructor-arg name="host" value="192.168.181.130"></constructor-arg>
					<constructor-arg name="port" value="6381"></constructor-arg>
				</bean>
				<bean class="redis.clients.jedis.HostAndPort">
					<constructor-arg name="host" value="192.168.181.130"></constructor-arg>
					<constructor-arg name="port" value="6382"></constructor-arg>
				</bean>
				<bean class="redis.clients.jedis.HostAndPort">
					<constructor-arg name="host" value="192.168.181.130"></constructor-arg>
					<constructor-arg name="port" value="6383"></constructor-arg>
				</bean>
				<bean class="redis.clients.jedis.HostAndPort">
					<constructor-arg name="host" value="192.168.181.130"></constructor-arg>
					<constructor-arg name="port" value="6384"></constructor-arg>
				</bean>
				<bean class="redis.clients.jedis.HostAndPort">
					<constructor-arg name="host" value="192.168.181.130"></constructor-arg>
					<constructor-arg name="port" value="6385"></constructor-arg>
				</bean>
			</set>
		</constructor-arg>
	</bean>

</beans>

建立 springmvc.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
   xmlns:context="http://www.springframework.org/schema/context"
   xmlns:mvc="http://www.springframework.org/schema/mvc"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context.xsd
        http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc.xsd">

   <!-- 扫描controller -->
   <context:component-scan base-package="com.bjsxt.ego.search.controller" />

   <!-- mvc:annotation-driven -->
   <mvc:annotation-driven ></mvc:annotation-driven>

   <!-- 视图解析器 -->
   <bean id="viewResovler" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
      <!-- 表示使用的视图技术是jsp -->
      <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"></property>
      <!-- 前缀 -->
      <property name="prefix" value="/WEB-INF/jsp/"></property>
      <!-- 后缀 -->
      <property name="suffix" value=".jsp"></property>
   </bean>

</beans>

配置 web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd"
         version="4.0">
    <display-name>ego-portal-web</display-name>
    <welcome-file-list>
        <welcome-file>index.html</welcome-file>
        <welcome-file>index.htm</welcome-file>
        <welcome-file>index.jsp</welcome-file>
        <welcome-file>default.html</welcome-file>
        <welcome-file>default.htm</welcome-file>
        <welcome-file>default.jsp</welcome-file>
    </welcome-file-list>
    <!--
    <servlet-mapping>
        <servlet-name>default</servlet-name>
        <url-pattern>/favicon.ico</url-pattern>
    </servlet-mapping> -->

    <!-- 以监听器的方式启动spring容器 -->
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>

    <!-- 指定spring的配置文件 -->
    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:spring/applicationContext-*.xml</param-value>
    </context-param>

    <!-- POST请求的乱码过滤器 -->
    <filter>
        <filter-name>encodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <!-- 指定编码方式 -->
        <init-param>
            <param-name>encoding</param-name>
            <param-value>utf-8</param-value>
        </init-param>
    </filter>
    <!-- 映射filter -->
    <filter-mapping>
        <filter-name>encodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <!-- springmvc的servlet -->
    <servlet>
        <servlet-name>ego-search-web</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <!-- 指定springmvc的配置文件 -->
        <init-param>
            <param-name>contextConfigLocation</param-name>
            <param-value>classpath:spring/springmvc.xml</param-value>
        </init-param>
        <!-- 让springmvc随系统启动而启动 -->
        <load-on-startup>1</load-on-startup>
    </servlet>

    <servlet-mapping>
        <servlet-name>ego-search-web</servlet-name>
        <!-- 伪静态化，接收.html结尾的请求 -->
        <url-pattern>*.html</url-pattern>
    </servlet-mapping>
</web-app>